pspice convergence problem urgent

Thread Starter

mermerzac

Joined Feb 9, 2012
30
Profile: "SCHEMATIC1-6" [ g:\fyp\1-SCHEMATIC1-6.sim ]


**** CIRCUIT DESCRIPTION


******************************************************************************




** Creating circuit file "1-SCHEMATIC1-6.sim.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS

*Libraries:
* Local Libraries :
* From [PSPICE NETLIST] section of C:\Program Files\Orcad\PSpice\PSpice.ini file:
.lib "nom.lib"

*Analysis directives:
.TRAN 0 1ms 0
.PROBE V(*) I(*) W(*) D(*) NOISE(*)
.INC ".\1-SCHEMATIC1.net"



**** INCLUDING 1-SCHEMATIC1.net ****
* source 1
Z_Z1 N00721 N00874 N00759 IRGBC30F
X_TX1 N00790 N16131 N19457 0 N19542 XFRM_LIN/CT-SEC PARAMS:
+ LP_VALUE=20MH LS1_VALUE=10MH LS2_VALUE=10MH COUPLING=.99 RP_VALUE=0.1
+ RS_VALUE=0.1
Z_Z2 N00759 N00987 N00790 IRGBC30F
V_V5 N00721 0 100Vdc
V_V1 N00874 N00759
+PULSE 0 10 0 1n 1n 120u 190u
Z_Z3 N00790 N01328 N00821 IRGBC30F
L_L1 N17356 N17246 80u
R_R1 0 N17246 10
Z_Z4 N00821 N01460 0 IRGBC30F
C_C6 0 N17246 1000u
V_V2 N00987 N00790
+PULSE 0 10 35u 1n 1n 50u 190u
C_C3 N00821 N00759 2.2u
C_C4 N16131 N00721 2u
V_V3 N01328 N00821
+PULSE 0 10 95u 1n 1n 120u 190u
D_D86 N19457 N17356 MUR1560
C_C5 0 N16131 2u
D_D87 N19542 N17356 MUR1560
V_V4 N01460 0
+PULSE 0 10 130u 1n 1n 50u 190u

**** RESUMING 1-SCHEMATIC1-6.sim.cir ****
.END

**** 05/21/12 17:46:40 ********* PSpice 9.2 (Mar 2000) ******** ID# 1 ********

** Profile: "SCHEMATIC1-6" [ g:\fyp\1-SCHEMATIC1-6.sim ]


**** Diode MODEL PARAMETERS


******************************************************************************




MUR1560
IS 95.510000E-12
ISR 251.200000E-09
IKF 8.883000E-03
RS .04669
TT 148.000000E-09
CJO 525.400000E-12
VJ .75
M .414
XTI 6


**** 05/21/12 17:46:40 ********* PSpice 9.2 (Mar 2000) ******** ID# 1 ********

** Profile: "SCHEMATIC1-6" [ g:\fyp\1-SCHEMATIC1-6.sim ]


**** IGBT MODEL PARAMETERS


******************************************************************************




IRGBC30F
NIGBT
VT 4.7055
KF 1.9385
CGS 990.490000E-12
COXD 3.783200E-09
VTD -7.234
TAU 264.070000E-09
KP 1.6985
AREA 60.000000E-06
AGD 7.750000E-06


**** 05/21/12 17:46:40 ********* PSpice 9.2 (Mar 2000) ******** ID# 1 ********

** Profile: "SCHEMATIC1-6" [ g:\fyp\1-SCHEMATIC1-6.sim ]


**** INITIAL TRANSIENT SOLUTION TEMPERATURE = 27.000 DEG C


******************************************************************************



NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE


(N00721) 100.0000 (N00759) 75.0000 (N00790) 50.0000 (N00821) 25.0000

(N00874) 75.0000 (N00987) 50.0000 (N01328) 25.0000 (N01460) 0.0000

(N16131) 50.0000 (N17246)-372.1E-24 (N17356)-372.1E-24 (N19457) 930.2E-27

(N19542) 930.2E-27 (X_TX1.2) 50.0000 (X_TX1.7) 50.0000

(X_TX1.8) 50.0000 (X_TX1.9) 0.0000

(X_TX1.10) 0.0000




VOLTAGE SOURCE CURRENTS
NAME CURRENT

V_V5 -1.011E-05
V_V1 -5.684E-14
V_V2 8.527E-14
V_V3 -7.105E-15
V_V4 0.000E+00

TOTAL POWER DISSIPATION 1.01E-03 WATTS


ERROR -- Convergence problem in transient analysis at Time = 10.00E-12
Time step = 204.9E-18, minimum allowable step size = 1.000E-15

These supply currents failed to converge:

I(V_V2) = -93.75nA \ -91.23nA
I(V_V3) = -9.97uA \ 1.458uA

These devices failed to converge:
D_D86 D_D87 Z_Z3

ERROR -- Discontinuing simulation due to convergence problem


Last node voltages tried were:

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE


(N00721) 100.0000 (N00759) 74.9940 (N00790) 49.9940 (N00821) 24.9940

(N00874) 75.0940 (N00987) 49.9940 (N01328) 24.9940 (N01460) 0.0000

(N16131) 50.0000 (N17246)-372.1E-24 (N17356)-348.9E-15 (N19457)-10.53E-12

(N19542) 9.834E-12 (X_TX1.2) 49.9970 (X_TX1.7) 49.9940

(X_TX1.8) 50.0000 (X_TX1.9)-18.28E-12

(X_TX1.10) 17.59E-12
Hi all i'm running my circuit at pspice but they keep on giving me convergence problem.. Anyone can help me???? I'll be grateful for your advice.
 
Top